<template>
  <div class="login_body">
    <div class="bg" />
    <div class="box">
      <div class="title">智慧园区-登录</div>
      <!-- 表单校验四要素 -->
      <!-- 1. el-form :model 对应的值 时表单对应的数据对象 -->
      <!-- 2. el-form :rules 对应的校验规则 -->
      <!-- 3. el-form-item prop 需要校验的字段 -->
      <!-- 4. 表单元素（el-input，el-checkbox） v-model -->
      <el-form ref="form" :rules="rules" :model="loginForm">
        <el-form-item label="账号" prop="username">
          <el-input v-model="loginForm.username" />
        </el-form-item>

        <el-form-item label="密码" prop="password">
          <el-input v-model="loginForm.password" show-password />
        </el-form-item>

        <el-form-item prop="remember">
          <el-checkbox v-model="rememberMe">记住我</el-checkbox>
        </el-form-item>

        <el-form-item>
          <el-button type="primary" class="login_btn" @click="submitForm('form')">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
import { FORM_KEY } from "@/constants/KEY";

export default {
  name: "Login",
  data() {
    return {
      loginForm: {
        username: "admin",
        password: "admin123",
        // username: '',
        // password: ''
      },
      rememberMe: false,
      rules: {
        username: [
          {
            required: true,
            message: "请输入账号",
            trigger: ["blur", "change"],
          },
          {
            min: 3,
            max: 8,
            message: "长度在 3 到 8 个字符",
            trigger: ["blur", "change"],
          },
        ],
        password: [
          {
            required: true,
            message: "请输入密码",
            trigger: ["blur"],
          },
          { min: 3, max: 8, message: "长度在 3 到 8 个字符", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    localStorage.getItem(FORM_KEY)
      ? (this.loginForm = JSON.parse(localStorage.getItem("form_key")))
      : "";
  },
  methods: {
    submitForm() {
      this.$refs.form.validate(async (flag) => {
        if (!flag) return;
        await this.$store.dispatch("user/loginAction", this.loginForm);
        if (this.rememberMe) {
          localStorage.setItem(FORM_KEY, JSON.stringify(this.loginForm));
        } else {
          localStorage.removeItem(FORM_KEY);
        }
        // 登陆时跳转到 上次退出的页面
        // this.$route.query.redirect
        //   ? this.$router.push(this.$route.query.redirect)
        //   : this.$router.push("/");
        this.$router.push('/')
      });
    },
  },
};
</script>

<style scoped lang="scss">
.login_body {
  display: flex;
}

.bg {
  width: 60vw;
  height: 100vh;
  background: url("~@/assets/login-bg.svg") no-repeat;
  background-position: right top;
  background-size: cover;
}

.box {
  margin: 200px 10% 0;
  flex: 1;

  .title {
    padding-bottom: 76px;
    font-size: 26px;
    font-weight: 500;
    color: #1e2023;
  }

  ::v-deep() {
    .ant-form-item {
      display: flex;
      margin-bottom: 62px;
      flex-direction: column;
    }

    .ant-form-item-label label {
      font-size: 16px;
      color: #8b929d;
    }

    .ant-input,
    .ant-input-password {
      border-radius: 8px;
    }
  }
}

.login_btn {
  width: 100%;
}
</style>
